| Flag |
Description |
1.3.9 |
| blas |
Add support for the virtual/blas numerical library
|
✓ |
| cuda |
Enable NVIDIA CUDA support (computation on GPU)
|
✓ |
| doc |
Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
|
✓ |
| examples |
Install examples, usually source code
|
✓ |
| fftw |
Use FFTW library for computing Fourier transforms
|
✓ |
| fortran |
Add support for fortran
|
✓ |
| hdf5 |
Add support for the Hierarchical Data Format v5
|
✓ |
| mpi |
Add MPI (Message Passing Interface) layer to the apps that support it
|
✓ |
| opencl |
Enable OpenCL support (computation on GPU)
|
✓ |
| opengl |
Add support for OpenGL (3D graphics)
|
✓ |
| openmp |
Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
|
✓ |
| spinlock-check |
Enable spinlock check
|
✓ |
| static-libs |
Build static versions of dynamic libraries as well
|
✓ |
| test |
Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
|
✓ |
| valgrind |
Enable annotations for accuracy. May slow down runtime slightly. Safe to use even if not currently using dev-debug/valgrind
|
✓ |